#2 - Use Legolas Greenleaf to shoot five owls. (1 - 3 should be easy to find. #4 is off to the right of the first Ori target turning platform in the water. #5 is past the blue magic barrier off the left of the 2nd platform.)

#3 - In the second area, destroy a plant to the left of the submerged dock, then use Sam to dig up a crank handle. Use it on the crank to raise the dock. Get in the boat and go around the corner to the rear right.

It Stings!

#4 - Use Ori to shoot five spiders around the area with red targets on their backs.

#5 - In second area, use Legolas Greenleaf to shoot pole target above small access hatch, then twirl up to get minikit.

#7 - From ledge where Kili is held captive, jump left to grab hanging web vine, then left again to the next one, then left one more time to hit minikit.

#8 - Use Gandalf to break the blue magic web at the rear right side, releasing giant flies. Mount one of the flies then shoot 10 spiders with red backs.

#9 - Use Saruman to destroy silver Mithril column pieces on the left side, then go into the cave they were blocking. Jump in the bouncy castle to bounce high up to the minikit overhead.

#10 - Use Saruman to destroy silver Mithril column pieces on the left side, then go into the cave they were blocking. Break skeleton against tree to left of bounce castle. Pick up crank handle and use it to crank phonograph to right of center. Pick up minikt at rear left of dancing skeletons.